<?php

/**
 * @Project NUKEVIET 3.0
 * @Author VINADES.,JSC (contact@vinades.vn)
 * @Copyright (C) 2010 VINADES.,JSC. All rights reserved
 * @Createdate 1-27-2010 5:25
 */

if (!defined('NV_MAINFILE'))
	die('Stop!!!');

if (!defined('NV_IS_CRON'))
	die('Stop!!!');

function cron_ref_expired_del()
{
	$result = true;
	$log_path = NV_ROOTDIR . '/' . NV_LOGS_DIR . '/ref_logs';
	if ($dh = opendir($log_path))
	{
		$log_start = mktime(0, 0, 0, date("n", NV_CURRENTTIME), 1, date("Y", NV_CURRENTTIME));

		while (($logfile = readdir($dh)) !== false)
		{
			if (preg_match("/^([0-9]{10,12})\." . preg_quote(NV_LOGS_EXT) . "$/", $logfile, $matches))
			{
				$d = ( int )$matches[1];
				if ($d < $log_start)
				{
					if (!@unlink($log_path . '/' . $logfile))
					{
						$result = false;
					}
				}
			}
		}
		closedir($dh);
		clearstatcache();
	}
	return $result;
}
?>